Word building: Suffix -OUS

What is a suffix? It is a letter or a group of letters we add to a word to change its meaning. We can add suffixes to a noun and make an adjective, for instance. Likewise, when we add the suffix -OUS to some nouns, they become adjectives.
The suffix -OUS means “full of” or “having the quality of”. Let’s look at some commonly used adjectives ending in -OUS